@charset   "utf-8";

*{
    margin: 0;
    padding: 0;
    list-style: none;
}
.box {
    width: 706px;
    height: 500px;
    border: 1px solid #000;
    margin: 0 auto;
}
.tou{
    width:700px;
    height: 100px;
     border: 1px solid #000;
     
}
.hao{
    font-size: 30px;
     margin-top: 20px;
}
.zuo{
    float: left;
    width: 300px;
    height: 400px;
    float: left;
    border: 1px solid #000;
}
.you{
     float: left;
    width: 400px;
    height: 400px;
    border: 1px solid #000;
}



